Sound insulation type aluminum alloy door and window
Through the design of the drive components and Velcro, high-efficiency sound insulation of aluminum alloy doors and windows is achieved, solving the problem of poor sound insulation of traditional aluminum alloy doors and windows, and enhancing noise control and functional versatility.
Patent Information
- Application Number
- CN202520047288.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Traditional aluminum alloy doors and windows have poor sound insulation, making it easy for external noise to affect the interior of the room, and internal sounds can also easily escape, lacking effective sound insulation and noise reduction functions.
By combining a drive assembly and a sound-insulating pad, a servo motor and reducer drive a roller to wind up or unwind the sound-insulating pad. Velcro is used to achieve a tight fit between the sound-insulating pad and the window frame, and the sound-insulating pad can be used as a curtain.
Effectively reduces noise impact and significantly improves sound insulation. When not in use, the sound insulation pad can be used as a curtain, increasing its versatility.
Smart Images

Figure CN223937984U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of doors and windows, specifically a soundproof aluminum alloy door and window. Background Technology
[0002] Aluminum alloy doors and windows refer to door and window products made primarily of aluminum alloy profiles as the frame material, combined with glass, sealing strips, hardware accessories, and other components. Aluminum alloy profiles are manufactured through an extrusion molding process, possessing excellent mechanical properties and weather resistance, and can meet the needs of different architectural styles and functions. Aluminum alloy doors and windows can be divided into sliding and casement types according to their opening method, suitable for various applications such as windows and doors.
[0003] Currently, traditional aluminum alloy doors and windows are mostly used in homes, with relatively simple functions. After installation, they have poor sound insulation, and external noise can easily affect the interior of the room, while internal sounds can easily escape. They do not have the function of sound insulation and noise reduction.
[0004] Therefore, a soundproof aluminum alloy door and window is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a soundproof aluminum alloy door and window to solve the problems mentioned in the background art, which are mostly used in homes, have relatively simple functions, poor sound insulation after installation, and allow external noise to easily affect the interior of the room, while internal sounds can easily be transmitted out, thus lacking the function of sound insulation and noise reduction.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a soundproof aluminum alloy door and window, comprising an aluminum alloy window frame and a window sash. An mounting plate is provided above the aluminum alloy window frame, and a drive assembly is provided on the lower right side of the mounting plate. The drive assembly includes a servo motor, a reducer, and a roller. A first coupling is provided between the servo motor and the reducer, connecting them via the first coupling. A rotating shaft is connected to the power output end of the reducer. A second coupling is provided between the rotating shaft and the roller, connecting them via the second coupling. A sound-insulating pad is attached to the surface of the roller. Hook-and-loop fasteners are attached to the edge of the rear wall surface of the sound-insulating pad. A rough-surface hook-and-loop fastener is adhered to the edge of the front wall surface of the aluminum alloy window frame, and the hook-and-loop fasteners and rough-surface hook-and-loop fasteners are compatible.
[0007] Preferably, a mounting bracket is provided on the lower left side of the mounting plate, a bearing mounting seat is installed at the connection between the reel and the mounting bracket, a bearing is installed inside the bearing mounting seat, and the left end of the reel is connected to the bearing.
[0008] Preferably, there are two window sashes, which intersect with the aluminum alloy window frame. The contact surfaces of the window sashes and the aluminum alloy window frame are connected with a buffer pad, which is a rubber product.
[0009] Preferably, a window lock is installed in the middle of the window sash, a handle is installed on the front wall surface of the window lock, and the outer wall surface of the handle is provided with anti-slip texture.
[0010] Preferably, a fixing plate is installed between the servo motor, the reducer and the mounting plate, and the fixing plate and the mounting plate are fixedly connected.
[0011] Preferably, the outer surface of the mounting plate is coated with a corrosion-resistant coating.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: through the joint cooperation between the drive component and the sound insulation pad, the roller can be wound up and unwound. When the external noise is too loud, the window can be closed, the roller can be rotated to unwound, and the sound insulation pad can be lowered. Then, by utilizing the adhesive effect between the hook and loop fasteners, the sound insulation pad can be tightly attached to the surface of the aluminum alloy window frame, greatly reducing the impact of noise. Secondly, the sound insulation pad can also be used as a curtain. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0014] Figure 2 This is a three-dimensional structural diagram of the aluminum alloy window frame of this utility model;
[0015] Figure 3 This is a three-dimensional structural diagram of the mounting plate of this utility model;
[0016] Figure 4 This is a schematic diagram of the back structure of the sound insulation pad of this utility model.
[0017] In the picture: 1. Aluminum alloy window frame; 2. Window sash; 3. Window lock; 4. Handle; 5. Velcro with rough surface; 6. Mounting plate; 7. Servo motor; 8. Reducer; 9. First coupling; 10. Reel; 11. Mounting bracket; 12. Bearing mounting seat; 13. Sound insulation pad; 14. Buffer pad; 15. Velcro with hook surface. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] Example:
[0022] Please see Figure 1-4 This utility model provides a technical solution: a soundproof aluminum alloy door and window, including an aluminum alloy window frame 1 and a window sash 2, characterized in that: an mounting plate 6 is provided above the aluminum alloy window frame 1, the mounting plate 6 can be fixed to the wall by bolts, and the soundproof pad 13 has a certain distance between itself and the aluminum alloy window frame 1 after it is lowered to avoid contact between the hook-and-loop fastener 15 and the rough-surface hook-and-loop fastener 5; a driving assembly is provided on the lower right side of the mounting plate 6, the driving assembly including a servo motor 7, a reducer 8 and a roller 10, and the servo motor 7 and the reducer 8 are connected... A first coupling 9 is provided, and the servo motor 7 and the reducer 8 are connected through the first coupling 9. The power output end of the reducer 8 is connected to a rotating shaft. A second coupling is provided between the rotating shaft and the scroll 10. The rotating shaft and the scroll 10 are connected through the second coupling. A sound insulation pad 13 is connected to the surface of the scroll 10. The edge of the rear wall surface of the sound insulation pad 13 is connected to a hook-and-loop fastener 15. The edge of the front wall surface of the aluminum alloy window frame 1 is bonded with a rough-surface hook-and-loop fastener 5. The hook-and-loop fastener 15 and the rough-surface hook-and-loop fastener 5 are compatible with each other.
[0023] The mounting plate 6 has a mounting bracket 11 on its lower left side. A bearing mounting seat 12 is installed at the connection between the roller 10 and the mounting bracket 11. A bearing is installed inside the bearing mounting seat 12. The left end of the roller 10 is connected to the bearing. There are two window sashes 2, which intersect with the aluminum alloy window frame 1. A buffer pad 14, which is made of rubber, is connected to the contact surface between the window sash 2 and the aluminum alloy window frame 1. A window lock 3 is installed in the middle of the window sash 2. A handle 4 is installed on the front wall surface of the window lock 3. The outer wall surface of the handle 4 has anti-slip texture. A fixing plate is installed between the servo motor 7, the reducer 8 and the mounting plate 6. The fixing plate is fixedly connected to the mounting plate 6. The outer wall surface of the mounting plate 6 is coated with a corrosion-resistant coating.
[0024] Working principle: If external noise is too loud or indoor noise is too loud and you do not want to disturb the outside, manually close the window, then start the drive assembly. The drive assembly can roll up the sound insulation pad 13, and the roller 10 can unroll it. The sound insulation pad 13 falls down and covers the aluminum alloy window frame 1. Manually press the edge of the sound insulation pad 13 to make the hook-and-loop fastener 15 and the loop fastener 5 stick together. After the hook-and-loop fastener 15 and the loop fastener 5 are sticking together, the sound insulation pad 13 is connected to the aluminum alloy window frame 1, and the sound insulation pad 13 plays a role in sound insulation. When it is not needed, manually pull the sound insulation pad 13 outward to separate the hook-and-loop fastener 15 and the loop fastener 5. Then the roller 10 rolls up the sound insulation pad 13. After the sound insulation pad 13 falls down, it can also be used as a curtain.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be considered as limiting the scope of the claims.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A soundproof aluminum alloy door and window, comprising an aluminum alloy window frame (1) and a window sash (2), characterized in that: An mounting plate (6) is provided above the aluminum alloy window frame (1). A drive assembly is provided on the lower right side of the mounting plate (6). The drive assembly includes a servo motor (7), a reducer (8), and a roller (10). A first coupling (9) is provided between the servo motor (7) and the reducer (8). The servo motor (7) and the reducer (8) are connected through the first coupling (9). A rotating shaft is connected to the power output end of the reducer (8). A second coupling is provided between the rotating shaft and the roller (10). The rotating shaft and the roller (10) are connected through the second coupling. A sound insulation pad (13) is connected to the surface of the roller (10). A hook-and-loop fastener (15) is connected to the edge of the rear wall surface of the sound insulation pad (13). A rough-surface hook-and-loop fastener (5) is bonded to the edge of the front wall surface of the aluminum alloy window frame (1). The hook-and-loop fastener (15) and the rough-surface hook-and-loop fastener (5) are compatible.
2. The soundproof aluminum alloy door and window according to claim 1, characterized in that: A mounting bracket (11) is provided on the lower left side of the mounting plate (6). A bearing mounting seat (12) is installed at the connection between the spool (10) and the mounting bracket (11). A bearing is installed inside the bearing mounting seat (12). The left end of the spool (10) is connected to the bearing.
3. The soundproof aluminum alloy door and window according to claim 1, characterized in that: There are two window sashes (2), and the two window sashes (2) intersect with the aluminum alloy window frame (1). The contact surface between the window sashes (2) and the aluminum alloy window frame (1) is connected with a buffer pad (14), which is a rubber product.
4. The soundproof aluminum alloy door and window according to claim 1, characterized in that: A window lock (3) is installed in the middle of the window sash (2), and a handle (4) is installed on the front wall surface of the window lock (3). The outer wall surface of the handle (4) is provided with anti-slip texture.
5. A soundproof aluminum alloy door and window according to claim 1, characterized in that: A fixing plate is installed between the servo motor (7), the reducer (8) and the mounting plate (6), and the fixing plate is fixedly connected to the mounting plate (6).
6. A soundproof aluminum alloy door and window according to claim 1, characterized in that: The outer surface of the mounting plate (6) is coated with a corrosion-resistant coating.